gʰerH-mn̥

“a warm thing, heated substance”

Widely acceptedtemperature

thermal, thermos, thermometer, hypothermia

Derivative yielding Greek thermos "hot", English thermal, thermos, thermometer, hypothermia.‌‌‍‍‍‍‍‍‌‌‌‍‌‌‌‍‍‌‌‌‍‍‍‍‍‌‍‌‍‌‍‍

bʰerw-mn̥-₂“boiling, fermenting mass”dʰeh₁-rm-“that which is heated, warm”gʰer-mn̥-₂“warmth, heat (nominal)”gʷerH-mn̥“warmth, heated state”gʷerH-tl-“means of warming, a furnace”gʷher-₂“to be warm, hot”gʷher-eyo-“to keep warming, heating”gʷher-mn̥-“warm thing, heated substance”